Although Openshift is able to use docker images, it has much more restrictions like no root user. Thus not all docker images can work straight on Openshift. Unfortunately, the official nginx docker image does not work on openshift.

In this post, I will simply go through how to run this Official RedHat nginx image on Openshift and deploy a website onto it.

Using XMLHTTPRequest (ajax) transporting data between client and server has been popular for a while. Sometimes, we want our browser to retrieve binary data from server (as ArrayBuffer or Blob) such as pdf, image, and psd files. This post will go through how to achieve it with XMLHTTPRequest and jQuery.